Home / 1,258,774.80-1,888,164-960,946.38

Finding the Fourth Proportional to 1,258,774.80, 1,888,164 and 960,946.38

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Solution

The fourth proportional to 1,258,774.80, 1,888,164 and 960,946.38 is: 1,441,420.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,774.80 : 1,888,164 = 960,946.38 : x
  2. Step 2: Convert to fraction form
    1,258,774.80/1,888,164 = 960,946.38/x
  3. Step 3: Cross multiply
    1,258,774.80x = 1,888,164 × 960,946.38
  4. Step 4: Simplify right side
    1,258,774.80x = 1,814,424,360,646.32
  5. Step 5: Solve for x
    x = 1,814,424,360,646.32/1,258,774.80
  6. Step 6: Final answer
    x = 1,441,420.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.